Wide Neck Glass Reagent Bottle Technical Grade Equipment
Reagent, Laboratory, Technical: Chemistry Grades Explained
网页2017年1月30日 · Laboratory. “Lab grade” chemicals are less pure than reagent chemicals but still relatively pure. Their exact levels of impurities are not necessarily specified, but generally are not excessive. Considered upper-intermediate quality, laboratory grade chemicals are generally acceptable for use in educational laboratories, hence the name.
Reagent bottles, wide neck, VWR® | VWR
网页Made from clear or amber soda-lime g...
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